20416244160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11941}}^1$

素因数の和:12111

約数の個数: 224

約数和(自身を含む): 70323285312

約数和(自身を除く): 49907041152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 137, 156, 160, 192, 195, 208, 240, 260, 274, 312, 320, 390, 411, 416, 480, 520, 548, 624, 685, 780, 822, 832, 960, 1040, 1096, 1248, 1370, 1560, 1644, 1781, 2055, 2080, 2192, 2496, 2740, 3120, 3288, 3562, 4110, 4160, 4384, 5343, 5480, 6240, 6576, 7124, 8220, 8768, 8905, 10686, 10960, 11941, 12480, 13152, 14248, 16440, 17810, 21372, 21920, 23882, 26304, 26715, 28496, 32880, 35620, 35823, 42744, 43840, 47764, 53430, 56992, 59705, 65760, 71240, 71646, 85488, 95528, 106860, 113984, 119410, 131520, 142480, 143292, 155233, 170976, 179115, 191056, 213720, 238820, 284960, 286584, 310466, 341952, 358230, 382112, 427440, 465699, 477640, 569920, 573168, 620932, 716460, 764224, 776165, 854880, 931398, 955280, 1146336, 1241864, 1432920, 1552330, 1635917, 1709760, 1862796, 1910560, 2292672, 2328495, 2483728, 2865840, 3104660, 3271834, 3725592, 3821120, 4656990, 4907751, 4967456, 5731680, 6209320, 6543668, 7451184, 8179585, 9313980, 9815502, 9934912, 11463360, 12418640, 13087336, 14902368, 16359170, 18627960, 19631004, 21266921, 24538755, 24837280, 26174672, 29804736, 32718340, 37255920, 39262008, 42533842, 49077510, 49674560, 52349344, 63800763, 65436680, 74511840, 78524016, 85067684, 98155020, 104698688, 106334605, 127601526, 130873360, 149023680, 157048032, 170135368, 196310040, 212669210, 255203052, 261746720, 314096064, 319003815, 340270736, 392620080, 425338420, 510406104, 523493440, 638007630, 680541472, 785240160, 850676840, 1020812208, 1276015260, 1361082944, 1570480320, 1701353680, 2041624416, 2552030520, 3402707360, 4083248832, 5104061040, 6805414720, 10208122080, 20416244160]

約数ペア:

[(1, 20416244160), (2, 10208122080), (3, 6805414720), (4, 5104061040), (5, 4083248832), (6, 3402707360), (8, 2552030520), (10, 2041624416), (12, 1701353680), (13, 1570480320), (15, 1361082944), (16, 1276015260), (20, 1020812208), (24, 850676840), (26, 785240160), (30, 680541472), (32, 638007630), (39, 523493440), (40, 510406104), (48, 425338420), (52, 392620080), (60, 340270736), (64, 319003815), (65, 314096064), (78, 261746720), (80, 255203052), (96, 212669210), (104, 196310040), (120, 170135368), (130, 157048032), (137, 149023680), (156, 130873360), (160, 127601526), (192, 106334605), (195, 104698688), (208, 98155020), (240, 85067684), (260, 78524016), (274, 74511840), (312, 65436680), (320, 63800763), (390, 52349344), (411, 49674560), (416, 49077510), (480, 42533842), (520, 39262008), (548, 37255920), (624, 32718340), (685, 29804736), (780, 26174672), (822, 24837280), (832, 24538755), (960, 21266921), (1040, 19631004), (1096, 18627960), (1248, 16359170), (1370, 14902368), (1560, 13087336), (1644, 12418640), (1781, 11463360), (2055, 9934912), (2080, 9815502), (2192, 9313980), (2496, 8179585), (2740, 7451184), (3120, 6543668), (3288, 6209320), (3562, 5731680), (4110, 4967456), (4160, 4907751), (4384, 4656990), (5343, 3821120), (5480, 3725592), (6240, 3271834), (6576, 3104660), (7124, 2865840), (8220, 2483728), (8768, 2328495), (8905, 2292672), (10686, 1910560), (10960, 1862796), (11941, 1709760), (12480, 1635917), (13152, 1552330), (14248, 1432920), (16440, 1241864), (17810, 1146336), (21372, 955280), (21920, 931398), (23882, 854880), (26304, 776165), (26715, 764224), (28496, 716460), (32880, 620932), (35620, 573168), (35823, 569920), (42744, 477640), (43840, 465699), (47764, 427440), (53430, 382112), (56992, 358230), (59705, 341952), (65760, 310466), (71240, 286584), (71646, 284960), (85488, 238820), (95528, 213720), (106860, 191056), (113984, 179115), (119410, 170976), (131520, 155233), (142480, 143292)]